1,353,236+ Full Stack Java Developer Python Jobs in UK — Top Companies Hiring July 2026

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Research Software Engineer — Data Driven Research & AI

A leading UK higher education institution is seeking a Research Software Engineer to support its new Centre for Digital Data Research. This role involves designing and developing software solutions to facilitate impactful research. The ideal candidate will have strong programming skills in Python, R, and C++, al ...

AI Engineer: ML/NLP Specialist | £2k Learning Budget

A leading technology client in the United Kingdom is seeking an AI Engineer to design and implement advanced AI solutions for their core platform. You will work on cutting-edge projects leveraging ML and NLP techniques to solve complex challenges. The ideal candidate is proficient in Python and familiar with fra ...

NLP Data Scientist — Hybrid Role for Customer Insight

Pharmacy2U Ltd in Leeds is seeking an NLP Data Scientist to drive customer intelligence and enhance patient-centric digital healthcare. The role requires strong expertise in NLP tasks, particularly with transformer models and Python, to analyze customer data and generate actionable insights. The positi ...

Senior Platform Engineer: DevSecOps, AI/ML & Hybrid Cloud

Stealth IT Consulting is looking for a Staff Engineer (Platform Engineer) based in Portsmouth, UK. This role combines hands-on engineering with technical leadership, focusing on modernisation and operational stability of platforms. The candidate must have strong DevSecOps experience, particularly in CI ...

First Data Scientist, Commercial Analytics — Equity

Junior is seeking a Data Scientist to establish the analytics foundation for their LLM-powered tools in London. This foundational role entails understanding user behavior and driving strategic decisions with data insights. The successful candidate will work directly with product and sales teams, blendi ...

Quantum Software Engineer: Compiler & Error Mitigation

A leading quantum technology company in Reading seeks a Quantum Software Engineer to advance quantum systems performance by developing effective software for quantum programs. Collaborating with teams, you’ll build components of the quantum toolchain and tackle challenges like quantum error mitigation. Ideal can ...

Converged Core Network Design Authority & Security Lead

BT Group is seeking an experienced Network Engineer to lead strategic developments for the UK’s Converged Core network. This role demands a strong understanding of Nokia's NSP platform and will require security expertise to ensure robust network solutions. Ideally, candidates should have experience wit ...

Senior Cloud DevOps Engineer – CI/CD & Automation

The London Stock Exchange Group is seeking a DevOps Engineer in Nottingham. This role involves working on a CI/CD pipeline, focusing on cloud deployments, and is crucial for delivering client-impacting products. As a part of a global team, you will define, develop, and support automation solutions, ens ...

Senior Real Time Embedded Software Engineer

Anthony Best Dynamics Limited. is seeking a Senior Embedded & Control Software Engineer in Bradford-on-Avon, UK. The role involves designing and deploying software for automotive test equipment, ensuring quality delivery for leading clients. Candidates should possess an Engineering Degree, programming ...

Robotics Data & Sensors Software Engineer (Equity)

Thehumanoid, based in Greater London, is seeking a skilled Software Engineer to develop device software for UMI data collection devices. This role requires hands-on experience in embedded software and proficiency in C++ and/or Python. Responsibilities include maintaining the software lifecycle, integra ...

Lead ML Scientist — End to End, Cloud Native Banking AI

Fairygodboss in Greater London seeks a Lead Machine Learning Scientist to develop cutting-edge cloud-native applications. You will lead the creation of machine learning models, mentor juniors, and drive data-driven solutions within an inclusive and diverse team environment. The ideal candidate will pos ...

Lead GenAI Engineer – LLM & Cloud (Glasgow)

A leading technology firm is searching for a Lead Engineer to develop and deploy applications that enhance efficiency across the organization. This role involves working with Generative AI strategies, collaborating with cross-functional teams, and mentoring team members. The ideal candidate has strong skills in ...

VP, Treasury Liquidity Analytics & Stress Testing

A leading global financial services firm is seeking a Treasury Liquidity Analytics Vice President to manage liquidity reporting and stress methodology. The role involves collaboration with product, risk, and technology teams while influencing strategic initiatives. Candidates should possess strong funding and li ...

Senior ML Engineer LLMs & Agentic AI (Hybrid Belfast)

A leading AI solutions provider in Belfast is looking for a Senior ML / AI Engineer to build impactful systems using Large Language Models. This role involves designing workflows, developing RAG pipelines, and architecting production ML services. Applicants should have robust Python skills and ML experience, par ...

Remote MLOps Engineer — AI Deployment & Pipelines

Morson Edge is seeking an MLOps Engineer to manage AI infrastructure and delivery pipelines. The role involves integrating AI into a SaaS platform while ensuring machine learning systems are reliable and performant. This position is remote with occasional travel to the London office and offers up to £8 ...

Tropical Cyclone Catastrophe Modeler AI Driven Analytics

慨正橡扯 is seeking a candidate to develop statistical models quantifying tropical cyclone risk, supporting catastrophe risk assessment. The role involves research into tropical cyclone behaviour, and collaboration with cross-functional teams to ensure model accuracy. The ideal candidate has a PhD in relat ...

Senior Automation Engineer – Testing Infra

Cohere, based in Greater London, is seeking a Senior/Staff Engineer to enhance our automation infrastructure for the North platform. This vital role focuses on creating robust systems for testing and validating engineering changes. The ideal candidate will bring 5+ years of software engineering experie ...

Azure AI Engineer: Production ML & LLM Orchestration

DLA Piper International LLP, based in Greater London, seeks an AI Engineer to design and manage AI products and machine learning models. The role focuses on optimizing AI/ML infrastructure and collaborating with various technical teams to enhance legal processes through innovative technologies. The ide ...

Data Scientist AI Modeling & Insight Leader (Hybrid)

CM001 Hestview is seeking a Data Scientist in Leeds to join the UKI Data Science team. This role involves carrying out analytical projects and applying machine learning algorithms to deliver insights across various business domains. The position offers a generous learning fund, unlimited holidays, and ...

Remote Tech Solutions Engineer AI & Data for Auto Parts

Partly is seeking a Technical Solutions Engineer to unify automotive data and drive client success. This role requires working with enterprise clients to understand their data needs, collaborating cross-functionally, and handling technical discussions. Key skills include proficiency in SQL and Python, along with ...

Remote ML Engineer AI Prototyping & CI/CD

A digital innovation company in the UK is seeking a Machine Learning Engineer to design, build, and refine AI prototypes. This remote role involves collaboration with engineers and data scientists to create scalable solutions and ensure robust deployment. Ideal candidates have strong ML development skills, exper ...

Senior Software Engineer — Payments Platform (Hybrid)

Harrington Starr is seeking a Senior Software Engineer to join its team in London with hybrid working arrangements. You'll design and build critical payment infrastructure and support high-volume transactions across global markets, mentoring engineers and ensuring best practices. The ideal candidate sh ...

Lead Applications Engineer, Mixed Signal IC Eval

Renesas Electronics Corporation is looking for an experienced Applications Engineer in the City of Edinburgh to lead complex mixed-signal IC evaluations. This role involves collaborating with cross-functional teams and supporting customers through design phases. The ideal candidate will have 5-8 years ...

Graphics Performance Tools Engineer

A leading technology firm in Manchester seeks a graphics API expert to join the Performance Tools team. You will design and develop tools for mobile games, contributing to new features and methodologies while collaborating with developers. The ideal candidate possesses strong Vulkan expertise, modern C++ experie ...

Remote Crypto Research Analyst Data & DeFi Insights

A leading cryptocurrency research firm in Greater London seeks a research analyst to conduct in-depth research on blockchain and DeFi trends. The successful candidate will perform data analysis, compile reports, and liaise with external partners. Candidates must have at least 2 years of relevant experience, stro ...

Research Fellow: Climate & Hydrological Modelling Leader

An esteemed educational institution in Coventry is seeking a highly motivated Research Fellow in Climate and Hydrological Impact Modelling. The role involves leading research development, contributing to impactful projects, and engaging in curriculum enhancement. Applicants should have a PhD in climate or hydrol ...

Graphics Performance Tools Engineer

A leading technology firm in Manchester seeks a graphics API expert to join the Performance Tools team. You will design and develop tools for mobile games, contributing to new features and methodologies while collaborating with developers. The ideal candidate possesses strong Vulkan expertise, modern C++ experie ...

Data & AI Engineer — Hybrid, SC Eligible, Enterprise AI

Nigel Frank is looking for a Data & AI Engineer based in Newcastle or Manchester. This hybrid role involves designing and maintaining data pipelines, working with stakeholders to deliver scalable AI solutions. Candidates should have proven experience in data engineering, strong skills in Python and SQL, and an u ...

Automated Validation Engineer – Space Satcom

Open Cosmos Ltd in the UK is seeking a Verification & Validation Engineer to ensure satellite communication systems meet mission-critical requirements. You will translate high-level requirements into automated tests and contribute to agile planning. The ideal candidate will understand system verificati ...

Data Scientist & Statistician — Feature Engineering in Finance

Capital One (Europe) plc in Nottingham is hiring a Data Scientist to develop machine learning models and generate actionable insights using complex data. The role requires strong skills in statistics, machine learning, and Python. The position offers a hybrid work model, benefits including a pension scheme, bonu ...

Remote Engineering Manager, Ceph & Distributed Storage

Canonical Group Ltd is seeking an Engineering Manager for Ceph & Distributed Storage. This role focuses on leading a globally distributed team, enhancing their technical skills, and overseeing the development of high-quality software solutions. The ideal candidate will have a strong software engineerin ...

Principal Build Engineer: Hybrid Cloud & On‑Prem Automation

IC Resources is seeking a Principal Build Engineer in Cambridge to join their innovative technology company specializing in large-scale automation and AI infrastructure. This hybrid position requires onsite attendance as needed. The ideal candidate will have strong Python development skills, experience ...

Remote MLOps Engineer — AI Deployment & Pipelines

Morson Edge is seeking an MLOps Engineer to manage AI infrastructure and delivery pipelines. The role involves integrating AI into a SaaS platform while ensuring machine learning systems are reliable and performant. This position is remote with occasional travel to the London office and offers up to £8 ...

Post Silicon Debug & Validation Engineer (Multi Level)

Cerebras is looking for a Debug Validation Engineer to lead post-silicon debug and validation activities for next‑generation AI compute silicon. The candidate will drive debugging efforts across multiple projects and collaborate with cross-functional teams to resolve complex issues. This role requires ...

AI Native Analytics Engineer: Automated Insights & Pipelines

Orgvue is looking for a Data & Insight Engineer to build and own an AI-native analytics environment. The role focuses on developing automated insight pipelines and semantic data models while integrating Snowflake capabilities for optimized analytics. The ideal candidate will have strong SQL skills, exp ...

Quant Market Data Scientist Risk & ML (Hybrid)

SwiftCruit is seeking a Market Data Quant Specialist based in London. You will leverage data to drive risk management and support high-impact projects while collaborating with experienced teams. The ideal candidate has a Masters/PhD in a numerate field and strong quantitative skills, including Python. ...

Azure AI Cloud Engineer FinTech & CI/CD Specialist

Proactive.IT Appointments Limited is hiring an AI Cloud Engineer in Bristol, UK. This hands-on role involves designing and implementing secure and scalable cloud and AI solutions using Azure, Oracle Cloud, and AWS. You will develop automation solutions, build REST APIs, and create CI/CD pipelines while ...

RL Scaling Research Engineer: Large Scale Experiments

United States Digital Space LLC is seeking a Research Engineer to design and run large-scale experiments in Reinforcement Learning. The role involves debugging complex issues, maintaining benchmarks, and working closely with research and engineering teams. Successful candidates will have strong empiric ...

Population Health Data Scientist Impact & Equity

Black Country Integrated Care Board is seeking an analytical expert to enhance population health priorities through data science. The role involves applying statistical methodologies to support evidence-based analysis of health inequalities and population data. You will work with diverse data sources a ...

Data Scientist — Predictive Analytics for Strategic Impact

Latham & Watkins is looking for a Data Scientist to join their team in Manchester. In this role, you'll work on data science solutions and analytics that influence business decisions. Candidates should possess a Bachelor’s degree and strong knowledge in statistical techniques and Python. You'll aggrega ...

Lead Model Validation & Risk Analyst (AI & IFRS9)

Starling Bank Limited is looking for a Lead Risk Analyst - Model Validation in Greater London. Join our Model Risk Oversight Team to validate various models, including AI/ML. The ideal candidate will have experience in model validation and proficiency in analytical tools like Python and R. We offer ...

Data Scientist & Analytics Engineer — Energy Insights

Caterpillar is seeking a Data Scientist in Peterborough to support analytics teams in developing insights and tools related to energy transition. The ideal candidate will have a strong foundation in statistical analysis and data science, proficient in Python and related libraries. Responsibilities incl ...

Head of ML for Financial Crime & Risk Analytics

Barclays is seeking a leader for the UK Financial Crime ML portfolio. This role involves setting technical direction and ensuring high-quality model delivery across various use cases. The ideal candidate must have extensive experience with Python and managing data science teams, contributing to model l ...

AI for Science Platform Engineer

SwiftCruit is seeking a Software Engineer to develop and operate scalable cloud infrastructure supporting AI systems. The role emphasizes building reliable and efficient services that scientists rely on daily. The ideal candidate will possess advanced Python skills, experience in cloud platforms like G ...

Quantum Solutions Architect: Build Practical Quantum Apps

Job Search Place Limited is seeking a Solutions Architect to work at the intersection of quantum technology and customer challenges. This role involves collaboration with various stakeholders to develop quantum applications and innovative solutions. The ideal candidate should have a PhD or post-doctora ...

Senior Data Scientist — Optimisation for Last Mile Logistics

Relay is seeking a talented Operational Research professional to enhance its last-mile marketplace. You will translate operational requirements into optimization models, developing bespoke algorithms while closely working with engineering teams to implement scalable solutions. The ideal candidate shoul ...

Automation & Reporting Manager — Lead AI Driven Automation

Dow Jones & Company, Inc. is looking for a Manager for their Automation & Reporting team to lead automation initiatives in London. This role involves overseeing a skilled team of analysts focused on creating innovative automation tools to enhance workflow efficiency. The ideal candidate will have exten ...

Remote QA Engineer for AI Driven Testing & Reliability

Matchtech is looking for a Quality Assurance Engineer either remote or based in London to ensure quality across their products. The successful candidate will be responsible for owning the end-to-end test strategy, building automated test suites, and improving observability. With a focus on strong Pytho ...

Senior Software Engineer Build Scalable Solutions

A leading tech company in London is seeking an experienced software engineer to design, build, and maintain AI-first software solutions. The ideal candidate has over 5 years of experience, expertise in TypeScript and Python, and a passion for creating impactful software. You will closely collaborate with the fou ...

Senior Scientist Radar & Signal Processing Lead (Hybrid)

QinetiQ is seeking a Senior Scientist to join their Portsmouth Technology Park. The role involves leading advanced radar and signal processing activities, optimizing models and simulations, and mentoring junior scientists. Candidates should have significant experience in radar, algorithm development, and applied ...

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    Full Stack Java Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights